3126500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^2\times {\mathrm{37}}^1$

素因数の和:82

約数の個数: 72

約数和(自身を含む): 7593768

約数和(自身を除く): 4467268

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 37, 50, 52, 65, 74, 100, 125, 130, 148, 169, 185, 250, 260, 325, 338, 370, 481, 500, 650, 676, 740, 845, 925, 962, 1300, 1625, 1690, 1850, 1924, 2405, 3250, 3380, 3700, 4225, 4625, 4810, 6253, 6500, 8450, 9250, 9620, 12025, 12506, 16900, 18500, 21125, 24050, 25012, 31265, 42250, 48100, 60125, 62530, 84500, 120250, 125060, 156325, 240500, 312650, 625300, 781625, 1563250, 3126500]

約数ペア:

[(1, 3126500), (2, 1563250), (4, 781625), (5, 625300), (10, 312650), (13, 240500), (20, 156325), (25, 125060), (26, 120250), (37, 84500), (50, 62530), (52, 60125), (65, 48100), (74, 42250), (100, 31265), (125, 25012), (130, 24050), (148, 21125), (169, 18500), (185, 16900), (250, 12506), (260, 12025), (325, 9620), (338, 9250), (370, 8450), (481, 6500), (500, 6253), (650, 4810), (676, 4625), (740, 4225), (845, 3700), (925, 3380), (962, 3250), (1300, 2405), (1625, 1924), (1690, 1850)]